From Wikimedia Commons, the free media repository
[edit] My contributions
[edit] Electrical schematics
Electrical symbols library.svg - important for drawing
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Ttl_demultiplexer_3x_2bit.svg
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Sine sqare triangle generator blocks.svg
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Sine sqare triangle generator values.svg
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Scanner_lamp_converter-DC12V-AC2kV.svg
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Common_emitter_amplifier.svg
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Common_base_amplifier.svg
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Common_collector_amplifier.svg
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smitt_hysteresis_graph.svg
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Transistor_as_amplifier.svg
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colpitt_oscillator_bjt.svg
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ac_voltages_max-ef-avg.svg
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Oscillator_colpitt_opamp.svg
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oscillator_hartley_opamp.svg
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Simple transistor amplifier.svg
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Transistor amplifier blocked emitor.svg
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Measurement of v-a characteristic of led.svg
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Measurement of v-a characteristic of Zener diode.svg
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How to measure i and u.svg
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Transistor amplifier design.svg
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opamp_square_generator.svg
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opamp_square_generator_graphs.svg
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The yellow bars are outputs, blue are inputs. Dark red is + 5 V, dark blue ground. Possibly more ICs to come...
[edit] Mathematics and physics
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Laser_resonator_stability.svg
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Laser_resonator_stability.svg
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[edit] Electrical components
Electronic component ttl.jpg
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Electronic component led displays.jpg
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Electronic component eprom.jpg
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Electronic component zener diode.jpg
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Electronic component diodes.jpg
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Electronic component germanium diode.jpg
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Electronic component potentiometers.jpg
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Electronic component crystals.jpg
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Electronic component variable capacitor.jpg
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Electronic component inductors.jpg
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Electronic component transformers.jpg
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Electronic component simple transformer.jpg
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Electronic component stepping motors.jpg
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Electronic component tyristor.jpg
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Electronic component mosfets.jpg
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Electronic component transistors.jpg
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Electronic component electrolytic capacitors.jpg
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Electronic component capacitors.jpg
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Electronic component relays.jpg
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Electronic component relay.jpg
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[edit] Various electronics photos
Transistor switch circuit photo off.jpg
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Transistor switch circuit photo on.jpg
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Transistor amp circuit photo 1.jpg
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Transistor amp circuit photo 2.jpg
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Transistor amp circuit photo 3.jpg
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Transistor amp circuit photo 4.jpg
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Magnetohydrodynamic_pump_diy.jpg
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Circuit_board_schematic.jpg
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Circuit_board_drilling.jpg
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Circuit_board_template.jpg
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Circuit_board_etching.jpg
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Circuit_board_successfully_etched.jpg
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[edit] Electrical diagrams and graphs
V-a characteristic LED.svg
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V-a characteristic diodes.svg
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V-a characteristic diodes si ge.svg
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V-a characteristic Zener diode.svg
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Graph_voltages_integrating_circuit.svg
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Graph_voltages_derivating_circuit.svg
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vacuum_symbols_library.svg
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Sarmizegetusa_temples.jpg
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Partitioning-linwin-cz.svg
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Wb to colours when rotating.svg
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Wb to colours when rotating inverse.svg
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Fractal-koch-triangle.svg
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central_european_plug_cs.svg
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Shed_rumburak_perspective.svg
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salamandra_salamandra.jpg
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prague_malesice_incinerator.jpg
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hymn_book_of_jistebnice.jpg
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Prague_ladvi_panorama.jpg
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[edit] My translated images